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From: Tvrtko Ursulin <tursulin@ursulin.net>
To: Intel-gfx@lists.freedesktop.org
Subject: [PATCH i-g-t 4/9] intel-gpu-overlay: Fix interrupts PMU readout
Date: Tue, 10 Oct 2017 10:30:03 +0100	[thread overview]
Message-ID: <20171010093008.22804-5-tvrtko.ursulin@linux.intel.com> (raw)
In-Reply-To: <20171010093008.22804-1-tvrtko.ursulin@linux.intel.com>

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 overlay/gem-interrupts.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/overlay/gem-interrupts.c b/overlay/gem-interrupts.c
index a84aef0398a7..3eda24f4d7eb 100644
--- a/overlay/gem-interrupts.c
+++ b/overlay/gem-interrupts.c
@@ -136,8 +136,12 @@ int gem_interrupts_update(struct gem_interrupts *irqs)
 		else
 			val = ret;
 	} else {
-		if (read(irqs->fd, &val, sizeof(val)) < 0)
+		uint64_t data[2];
+
+		if (read(irqs->fd, &data, sizeof(data)) < 0)
 			return irqs->error = errno;
+
+		val = data[0];
 	}
 
 	update = irqs->last_count == 0;
-- 
2.9.5

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  parent reply	other threads:[~2017-10-10  9:30 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-10  9:29 [PATCH v4 i-g-t 0/7] IGT PMU support Tvrtko Ursulin
2017-10-10  9:30 ` [PATCH i-g-t 1/9] intel-gpu-overlay: Move local perf implementation to a library Tvrtko Ursulin
2017-11-21 19:34   ` [PATCH i-g-t v3 " Tvrtko Ursulin
2017-10-10  9:30 ` [PATCH i-g-t 2/9] intel-gpu-overlay: Consolidate perf PMU access to library Tvrtko Ursulin
2017-10-10 12:21   ` Chris Wilson
2017-10-10  9:30 ` [PATCH i-g-t 3/9] lib/perf: Fix data types and general tidy Tvrtko Ursulin
2017-10-10 12:22   ` Chris Wilson
2017-10-10  9:30 ` Tvrtko Ursulin [this message]
2017-10-10 12:23   ` [PATCH i-g-t 4/9] intel-gpu-overlay: Fix interrupts PMU readout Chris Wilson
2017-10-10 14:17     ` [PATCH i-g-t v2 " Tvrtko Ursulin
2017-10-10  9:30 ` [PATCH i-g-t 5/9] intel-gpu-overlay: Catch-up to new i915 PMU Tvrtko Ursulin
2017-11-21 18:20   ` Tvrtko Ursulin
2017-10-10  9:30 ` [PATCH i-g-t 6/9] intel-gpu-overlay: Use RAPL PMU for power reading Tvrtko Ursulin
2017-10-10 11:30   ` [PATCH i-g-t v2 " Tvrtko Ursulin
2017-10-10 12:05     ` [PATCH i-g-t v3 " Tvrtko Ursulin
2017-10-10 12:25       ` Chris Wilson
2017-11-21 19:35       ` [PATCH i-g-t v4 " Tvrtko Ursulin
2017-10-10  9:30 ` [PATCH i-g-t 7/9] tests/perf_pmu: Tests for i915 PMU API Tvrtko Ursulin
2017-10-10 12:37   ` Chris Wilson
2017-10-10 13:38     ` Tvrtko Ursulin
2017-10-10 13:46       ` Chris Wilson
2017-10-10 14:17         ` [PATCH i-g-t v6 " Tvrtko Ursulin
2017-10-10 16:39           ` Chris Wilson
2017-10-11 12:54             ` [PATCH i-g-t v7 " Tvrtko Ursulin
2017-11-21 11:50               ` Chris Wilson
2017-11-21 18:21               ` [PATCH i-g-t v8 " Tvrtko Ursulin
2017-11-21 19:36                 ` [PATCH i-g-t v9 " Tvrtko Ursulin
2017-10-10  9:30 ` [PATCH i-g-t 8/9] gem_wsim: Busy stats balancers Tvrtko Ursulin
2017-11-21 19:37   ` [PATCH i-g-t v3 " Tvrtko Ursulin
2017-10-10  9:30 ` [PATCH i-g-t 9/9] media-bench.pl: Add busy balancers to the list Tvrtko Ursulin
2017-11-21 11:51   ` Chris Wilson
2017-10-10  9:42 ` ✗ Fi.CI.BAT: failure for IGT PMU support (rev7) Patchwork
2017-10-10 12:06 ` ✓ Fi.CI.BAT: success for IGT PMU support (rev8) Patchwork
2017-10-10 13:48 ` ✓ Fi.CI.BAT: success for IGT PMU support (rev9) Patchwork
2017-10-10 15:19 ` ✗ Fi.CI.IGT: failure for IGT PMU support (rev8) Patchwork
2017-10-10 18:42 ` ✓ Fi.CI.BAT: success for IGT PMU support (rev11) Patchwork
2017-10-11  1:28 ` ✓ Fi.CI.IGT: " Patchwork
2017-10-11 14:09 ` ✓ Fi.CI.BAT: success for IGT PMU support (rev12) Patchwork
2017-10-11 20:16 ` ✗ Fi.CI.IGT: failure " Patchwork
2017-11-22 11:41 ` ✓ Fi.CI.BAT: success for IGT PMU support (rev18) Patchwork
2017-11-22 11:57   ` Tvrtko Ursulin
2017-11-22 12:47     ` Petri Latvala
2017-11-22 14:31 ` ✓ Fi.CI.IGT: " Patchwork
2017-11-22 14:39   ` Petri Latvala
2017-11-22 14:50     ` Petri Latvala
2017-11-22 17:09     ` Tvrtko Ursulin

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